From de4362899e78a02595faa82b6fe16f1e7596002d Mon Sep 17 00:00:00 2001 From: Marco Felsch Date: Thu, 12 Mar 2020 11:31:54 +0100 Subject: media: dt-bindings: tvp5150: add optional sdtv standards documentation Document the optional binding to limit the possible sdtv standards on the input connectors. Signed-off-by: Marco Felsch Reviewed-by: Rob Herring Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/devicetree/bindings/media/i2c/tvp5150.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt index cc98b38c7e73..6c88ce858d08 100644 --- a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt +++ b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt @@ -49,13 +49,22 @@ Required Endpoint Properties for parallel synchronization on output port: Note: Do not specify any of these properties if you want to use the embedded BT.656 synchronization. +Optional Connector Properties: +============================== + +- sdtv-standards: Set the possible signals to which the hardware tries to lock + instead of using the autodetection mechnism. Please look at + [1] for more information. + [1] Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt. Example - three input sources: +#include comp_connector_0 { compatible = "composite-video-connector"; label = "Composite0"; + sdtv-standards = ; /* limit to pal-m signals */ port { composite0_to_tvp5150: endpoint { @@ -67,6 +76,7 @@ comp_connector_0 { comp_connector_1 { compatible = "composite-video-connector"; label = "Composite1"; + sdtv-standards = ; /* limit to ntsc-m signals */ port { composite1_to_tvp5150: endpoint { -- cgit